diff --git a/openldap/Dockerfile b/openldap/Dockerfile
index c2ba8a1..6a8f25b 100644
--- a/openldap/Dockerfile
+++ b/openldap/Dockerfile
@@ -1,5 +1,7 @@
 FROM alpine:3.7
 
+ENV LDAPTLS_REQCERT=never
+
 RUN apk add --no-cache \
     openldap \
     openldap-back-mdb \